Your question is Internal Metric Collection System. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Design an internal metric collection system.
Asked in the Technical: work/projects/system design stage. Treat this as a practical design exercise. Clarify the metric types, producers, retention, query patterns, reliability targets, and whether anomaly detection is required before proposing the architecture.